Rotec HARDTAIL 1999 VS Kona BIG KAHUNA 2009 specs comparison
Rotec Hardtail
General Infos| Model | Hardtail |
| Manufacturer | Rotec |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Rotec Red |
| Sizes |
- 17 (inches) - 19 (inches) |
| Sizes |
- 17 (inches) - 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.90 (inches) Michelin Wild Gripper Sprint Kevlar |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano XTR Levers Shimano XTR V-Brake Brakes |
| Hubs for disc brakes | A.C. QR |
| Rims manufacturer | 32-hole Sun Rims O-lite |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | 1.8 (millimeters) Double-butted DT Stainless Steel |
Frame and Body Specs
| Frame materials | 6061 T6 Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Kore Elite |
| Handlebar extender | Optional |
| Handlebar stem details | Kore Elite |
| Headset size | 1 1/8 (inches) Threadless A.C. Head Honcho |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-7700 |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | 116 (millimeters) Spindle A.C. Competition |
| Crankset parts and sizes | 24/34/46 Teeth Adventure Components Lo Pro |
| Gear shift levers | Shimano XTR RapidFire SL |
| Rear gear set | 12 - 34 Teeth 9-speed |
Rotec Hardtail Fork System Data
| Derailleur (Front) | Top-pull and bottom Bracket Mount Shimano XTR Top-swing |
| Derailleur (Rear) | Shimano XTR GS |
| Fork material | Triple-clamp Crown Aluminum and magnesium |
| Fork type | 2.8 (inches) Travel White Brothers SC72UL |
Other Specs of Rotec Hardtail
| Component group sets | Shimano XTR |
| Pedals details | Shimano PD-M747 SPD |
| Rear shock absorber | Not Available |
| Saddle seat | SDG Grand Prix |
| Seat post extension | 27.2 (millimeters) Diameter Adventure Components |
Kona Big Kahuna
General Infos| Model | Big Kahuna |
| Manufacturer | Kona |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Brown Metallic and Pearl White |
| Sizes |
- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 29 X 2.10 (inches) Maxxis Ignitor |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | Shimano M575 Hydraulic Levers Shimano M575 Disc Brakes |
| Hubs for disc brakes | Rear: Shimano M525 Disc Front: Formula Disc |
| Rims manufacturer | Sun EQ 2.3SL |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Kona Race Light 7005 Aluminum Butted |
| Frame type | TIG-welded |
| Handlebar construction | Kona XC and BC Deluxe Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Kona XC and BC Deluxe |
| Headset size | 1 1/8 (inches) TH |
Gearing Specifications
| Bicycle chain | Shimano Deore |
| Bottom bracket shell width | 73 (millimeters) |
| Bottom bracket type | Shimano SLX Hollowtech II |
| Crankset parts and sizes | 22/32/44 Teeth Shimano SLX |
| Gear shift levers | Shimano Deore RapidFire |
| Rear gear set | 11 - 34 Teeth 9-speed |
Kona Big Kahuna Fork System Data
| Derailleur (Front) | Shimano Deore |
| Derailleur (Rear) | Shimano XT Shadow |
| Fork material | Single |
| Fork type | 80 (millimeters) Travel RockShox Tora Race 29er |
Other Specs of Kona Big Kahuna
| Component group sets | Shimano Deore |
| Pedals details | Shimano M520 |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Rocket V Comp |
| Seat post extension | Kona XC and BC Deluxe |
Useful links and guides ....
- To know more about this exacte bike, Rotec provided us with the latest version of its Hardtail bike manual
- Find All parts, tires and accessories of Rotec Hardtail Mountain bike here
- Get your Kona Big Kahuna manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Big Kahuna Mountain bike here